Evidence map›Paper›PMID 34380625›Full record

ArticleScience advances2021

A PSMA-targeted bispecific antibody for prostate cancer driven by a small-molecule targeting ligand.

Sung Chang Lee, Jennifer S Y Ma, Min Soo Kim, Eduardo Laborda, Sei-Hyun Choi, Eric N Hampton, Hwayoung Yun, Vanessa Nunez, Michelle T Muldong, Christina N Wu and 13 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04077021 (A Phase 1, Open-label Study in Two Parts, Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Clinical Activity of CCW702 in Patients With Metastatic, Castration Resistant Prostate Adenocarcinoma), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.9field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04077021 phase1terminatednot on this map

A Phase 1, Open-label Study in Two Parts, Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Clinical Activity of CCW702 in Patients With Metastatic, Castration Resistant Prostate Adenocarcinoma

TypeinterventionalSponsorCalibr, a division of Scripps ResearchRan2020 to 2022Enrolled22ConditionsMetastatic Castration-Resistant Prostate AdenocarcinomaArmsCCW702
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  14. Mono-amino acid linkers enable highly potent small molecule-drug conjugates by conditional release.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
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  19. Emerging Immunotherapy Approaches for Treating Prostate Cancer.International journal of molecular sciences · 2023
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors at 3 institutions in 1 country.

Sung Chang LeeDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0002-4621-7665
Jennifer S Y MaDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
Min Soo KimDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
Eduardo LabordaDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
Sei-Hyun ChoiDepartment of Chemistry and Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Eric N HamptonDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0003-3104-3612
Hwayoung YunDepartment of Chemistry and Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0003-1414-6169
Vanessa NunezDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
Michelle T MuldongDepartment of Urology, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093, USA.
Christina N WuDepartment of Medicine, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093, USA.ORCID 0000-0002-5279-9032
Wenxue MaDepartment of Medicine, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093, USA.ORCID 0000-0001-9228-6162
Anna A KulidjianDepartment of Orthopedic Surgery, Scripps MD Anderson Cancer Center, La Jolla, CA 92093, USA.
Christopher J KaneDepartment of Medicine, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093, USA.
Vadim KlyushnichenkoDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
Ashley K WoodsDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
Sean B JosephDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0002-2602-8517
Mike PetrassiDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.
John WislerDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0003-3066-0651
Jing LiDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0003-0762-4652
Christina A M JamiesonDepartment of Urology, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093, USA.ORCID 0000-0001-5328-2628
Peter G SchultzDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA. schultz@scripps.edu kimchanhyuk@kaist.ac.kr youngtr@scripps.edu.ORCID 0000-0003-3188-1202
Chan Hyuk KimDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA. schultz@scripps.edu kimchanhyuk@kaist.ac.kr youngtr@scripps.edu.ORCID 0000-0001-9649-1892
Travis S YoungDepartment of Biology, Calibr, The Scripps Research Institute, La Jolla, CA 92037, USA. schultz@scripps.edu kimchanhyuk@kaist.ac.kr youngtr@scripps.edu.ORCID 0000-0001-8562-5736
Scripps Research Institute · USUniversity of California San Diego · USScripps MD Anderson Cancer Center · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

Despite the development of next-generation antiandrogens, metastatic castration-resistant prostate cancer (mCRPC) remains incurable. Here, we describe a unique semisynthetic bispecific antibody that uses site-specific unnatural amino acid conjugation to combine the potency of a T cell-recruiting anti-CD3 antibody with the specificity of an imaging ligand (DUPA) for prostate-specific membrane antigen. This format enabled optimization of structure and function to produce a candidate (CCW702) with specific, potent in vitro cytotoxicity and improved stability compared with a bispecific single-chain variable fragment format. In vivo, CCW702 eliminated C4-2 xenografts with as few as three weekly subcutaneous doses and prevented growth of PCSD1 patient-derived xenograft tumors in mice. In cynomolgus monkeys, CCW702 was well tolerated up to 34.1 mg/kg per dose, with near-complete subcutaneous bioavailability and a PK profile supporting testing of a weekly dosing regimen in patients. CCW702 is being evaluated in a first in-human clinical trial for men with mCRPC who had progressed on prior therapies (NCT04077021).

Indexed as

Antibodies, BispecificProstatic Neoplasms, Castration-ResistantAnimalsCD3 ComplexCell Line, TumorClinical Trials as TopicHumansLigandsMaleMiceT-LymphocytesAntibodies, BispecificCD3 ComplexLigands

Identifiers

PMID34380625
PMCPMC8357232
OpenAlexW3191433608

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.